Comparison

Construction Master 5 Calc vs Invoice Maker .

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Construction Master 5 Calc

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

Highlights
  • Feet-inch-fraction calculations
  • Right angle and rafter calculations
  • Area and volume solutions
  • Board feet and cost per unit
  • Dimensional math and conversions
  • Save or email calculations
  • Context-sensitive help
Features
Read full description

FREE Try Before You Buy trial, your App Store account is not charged by Apple during the free trial. Introducing the Construction Master 5, an innovative feet-inch-fraction builder's calculator that revolutionizes project efficiency and accuracy. For over thirty years, this award-winning tool has been a vital asset in North America's construction industry, trusted by professionals for its precision and reliability. The Construction Master 5 was built for professionals, including Builders, Contractors, Designers, Fabricators, Framers, Carpenters, Tradesmen, and Advanced Do-It-Yourselfers. ----- VERSATILE FUNCTIONALITY FOR CONSTRUCTION PROFESSIONALS ----- • Tailored to meet the needs of Builders, Contractors, and Designers • Essential for Fabricators and Framers/Carpenters • Invaluable for Tradesmen across specialties • Perfect for Advanced Do-It-Yourselfers requiring precise measurements • Aim to enhance speed, accuracy, and productivity in dimension-focused projects ----- OPTIMIZED FOR MOBILE DEVICES ----- • Compatible with both iPhone and iPad • Replicates the trusted functions of our traditional handheld calculators • Enhanced with exclusive features for mobile users • User-friendly design with a comprehensive User’s Guide • Includes Searchable help and a 'press and hold' feature for instant help on functions, supported by tutorial videos ----- ADVANCED CALCULATION CAPABILITIES ----- • Equipped with a robust core engine from Calculated Industries • Assures unmatched reliability and precision • Perfect for construction or DIY projects requiring exact measurements • Offers powerful built-in solutions for layouts, plans, bids, and estimates • Works in and converts between various dimensional formats, including imperial and metric units ----- COMPREHENSIVE BUILT-IN SOLUTIONS ----- • Extensive dimensional math and conversion capabilities • Features complete right angle and rafter calculations • Includes area and volume solutions for square, cubic, and circular calculations • Special functions like Board Feet, Cost per Unit, and Advanced Paperless Tape • User-definable preferences and memory function for personalized use ----- ENHANCED APP FEATURES ----- • Entry-editing Backspace Key for easy corrections • Context-sensitive help is available for each function • Ability to save or email calculations and outputs like cut lists • Facilitates complex calculations with ease • Designed for efficient use in the field, office, or on the go With the Construction Master 5, take your construction and DIY projects to the next level of efficiency and precision. This tool not only simplifies complex calculations but also brings a new level of professionalism and accuracy to your work. Whether working on the job site, in the office or tackling a home project, the Construction Master 5 is your indispensable partner, ensuring that every measurement and calculation is on point. Upgrade your toolkit with the Construction Master 5 and experience the future of construction and project planning today. SUBSCRIPTION INFORMATION Your Free Trial period is free of charge. Subscriptions offered will automatically renew at the end of the chosen period. Upon purchase confirmation and completion of a free trial, payment will be charged to your Apple account. The subscription will automatically renew unless auto-renew is turned off or the subscription is canceled in settings at least one day (24 hours) before the subscription period ends. You can manage your subscription and turn off auto-renewal in your Apple account Settings > Account (Apple ID) > Subscriptions. TRADEMARKS Construction Master® and Calculated Industries® are registered trademarks of Calculated Industries, Inc. Copyright 2024

About

Invoice Maker .

Easily create professional invoices in seconds with this app. Designed for simplicity, it allows you to generate clean PDF invoices directly from your device without requiring an account or subscription. Share your invoices instantly via various messaging platforms.

Highlights
  • Quick invoice creation
  • Professional PDF export
  • Shareable via multiple platforms
  • Smart automatic calculations
  • Local-first privacy
  • Modern minimalist design
Features
Read full description

Nova Invoice helps freelancers, contractors, creators, and small businesses create professional invoices and estimates in minutes. Build clean invoices, prepare estimates, manage clients, preview polished PDFs, and share them by email, messages, AirDrop, or print. Add your business details, logo, signature, line items, taxes, notes, and photos to make every document look professional. Key features: - Create invoices and estimates - Convert estimates into invoices - Manage clients and billing details - Preview professional PDF documents - Share, print, or send invoices - Use invoice and estimate templates - Add logo, signature, and photos - Track paid, unpaid, and draft documents - View simple income summaries Nova Invoice is designed for simple, professional billing without complicated accounting software. About Subscription Auto-renewable subscription $8.99 per week for a weekly subscription $8.99 per week for a weekly subscription With 3 Day Trail $9.99 per month for a monthly subscription $39.99 per year for a yearly subscription Terms of use: https://www.bitcraftdigital.com/terms.html Privacy policy: https://www.bitcraftdigital.com/privacy.html

Screenshots

Construction Master 5 Calc4 screens
Invoice Maker .4 screens

Verdict

The call

The clearest difference is in-app purchases: Invoice Maker . at none against Construction Master 5 Calc's 6. Invoice Maker . also leads on update cadence (every 2 weeks vs every 3 months) and rating (5.0 vs 4.8). Construction Master 5 Calc's advantage is ratings volume (13K vs 1) and chart position (#182 vs unranked). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Construction Master 5 Calc sells 2 in-app purchases, starting at $3.99 per month. Invoice Maker . asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker . holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Construction Master 5 Calc has 13K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Construction Master 5 Calc ships an update every 3 months, Invoice Maker . every 2 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard8 real differences · 3 level
Construction Master 5 Calc versus Invoice Maker .: the parameters behind the verdict, then further details
ParameterConstruction Master 5 CalcInvoice Maker .
PriceFreeFree
Rating4.8 (13K ratings)5.0 (1 ratings) — better
Positive reviews67.9% of reviews—
Number of ratings13K — better1
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterSubscription
Best chart rank#182 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size73 MB29 MB
Age rating12+17+
DeveloperCalculated IndustriesBitCraft Digital Limited

Customer experience

Construction Master 5 Calc

All ratings13,064 ratings
Positive96.3%
Neutral1.2%
Negative2.4%
Written reviews165 reviews
Positive67.9%
Neutral4.2%
Negative27.9%

Invoice Maker .

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Construction Master 5 Calc

Reported bugs

3 issues
  • App not working without internet connection
  • Crashes or freezes on some devices
  • Login/purchase issues when switching devices

Requested features

4 requests
  • Add Apple Watch support
  • Offer one-time purchase option
  • Improve compatibility with older devices
  • Provide a free version with limited features

Invoice Maker .

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Construction Master 5 Calc

Subscriptions2
  • 1 Month Full Access14 Days trial3 variants$3.991 Month
  • 1 Year Full Access14 Days trial3 variants$34.991 Year
None

Invoice Maker .

No in-app purchases

Questions

Is Construction Master 5 Calc free?
Construction Master 5 Calc is free to download, with in-app purchases available.
Is Invoice Maker . free?
Invoice Maker . is free to download, with no in-app purchases.
Which has better reviews, Construction Master 5 Calc or Invoice Maker .?
Invoice Maker . is rated higher. Construction Master 5 Calc averages 4.8 out of 5 from 13K ratings, while Invoice Maker . averages 5.0 from 1 ratings.
Do Construction Master 5 Calc or Invoice Maker . have ads?
Neither Construction Master 5 Calc nor Invoice Maker . shows ads.
Which is updated more often, Construction Master 5 Calc or Invoice Maker .?
Construction Master 5 Calc ships an update every 3 months, and Invoice Maker . every 2 weeks. Most recently, Construction Master 5 Calc was updated on October 15, 2026 and Invoice Maker . on October 12, 2026.

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